Widiatmoko, P., Devianto, H., Nurdin, I. and Yandra, R. E. (2016) “The Effect of Carbon Nanotube Composite Addition on Biomass-Based Supercapacitor”, Journal of Engineering and Technological Sciences, 48(5), pp. 597-613. doi: 10.5614/j.eng.technol.sci.2016.48.5.7.